InChI=1/C21H30N4O2/c1-4-8-19(24-20(26)13-18-9-6-5-7-10-18)21(27)23-14-16(2)15-25-12-11-22-17(25)3/h5-7,9-12,16,19H,4,8,13-15H2,1-3H3,(H,23,27)(H,24,26)/p+1/t16-,19+/m1/s1/fC21H31N4O2/h22-24H/q+1 4DD4511E121AE978